20594416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41521}}^1$

素因数の和:41560

約数の個数: 20

約数和(自身を含む): 41189824

約数和(自身を除く): 20595408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41521, 83042, 166084, 332168, 664336, 1287151, 2574302, 5148604, 10297208, 20594416]

約数ペア:

[(1, 20594416), (2, 10297208), (4, 5148604), (8, 2574302), (16, 1287151), (31, 664336), (62, 332168), (124, 166084), (248, 83042), (496, 41521)]